Any person who uses a computer or computer network, without authority and:

1. Obtains property or services by false pretenses;

2. Embezzles or commits larceny; or

3. Converts the property of another; is guilty of the crime of computer fraud. If the value of the property or services obtained is $1,000 or more, the crime of computer fraud shall be punishable as a Class 5 felony. Where the value of the property or services obtained is less than $1,000, the crime of computer fraud shall be punishable as a Class 1 misdemeanor.